A TENTATIVE CLASSIFICATION OF ROOT SYSTEMS

[1] Absorption of oxygen by roots when the shoot is in darkness or in light [J]. PLANT PHYSIOLOGY, 1932, 7 (04) : 673 - 684

[2] CANNON WA, 1911, CARNEGIE I WASHINGTO, V131

[3] CANNON WA, 1913, CARNEGIE I WASHINGTO, V178

[4] The root habits of certain weeds of southeastern Nebraska [J]. ECOLOGY, 1941, 22 (02) : 141 - 147

[5] COSTER CH, 1935, TECTONA, V28, P1

[6] Some ecologic features of the subterranean organs of alpine plants [J]. ECOLOGY, 1941, 22 (04) : 370 - 378

[7] ESAU KATHERINE, 1940, HILGARDIA, V13, P175

[8] Relations between soil type and root form of western yellow pine seedlings [J]. ECOLOGY, 1921, 2 : 292 - 303

[9] HARTSEMA AM, 1927, FLORA, V122, P242

[10] HILL JB, 1936, BOTANY TXB COLLEGES

[1] Absorption of oxygen by roots when the shoot is in darkness or in light [J]. PLANT PHYSIOLOGY, 1932, 7 (04) : 673 - 684

[2] CANNON WA, 1911, CARNEGIE I WASHINGTO, V131

[3] CANNON WA, 1913, CARNEGIE I WASHINGTO, V178

[4] The root habits of certain weeds of southeastern Nebraska [J]. ECOLOGY, 1941, 22 (02) : 141 - 147

[5] COSTER CH, 1935, TECTONA, V28, P1

[6] Some ecologic features of the subterranean organs of alpine plants [J]. ECOLOGY, 1941, 22 (04) : 370 - 378

[7] ESAU KATHERINE, 1940, HILGARDIA, V13, P175

[8] Relations between soil type and root form of western yellow pine seedlings [J]. ECOLOGY, 1921, 2 : 292 - 303

[9] HARTSEMA AM, 1927, FLORA, V122, P242

[10] HILL JB, 1936, BOTANY TXB COLLEGES